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[Lzip-bug] Plzip 1.4-rc1 released


From: Antonio Diaz Diaz
Subject: [Lzip-bug] Plzip 1.4-rc1 released
Date: Sun, 31 May 2015 21:58:03 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.8.1.4) Gecko/20070601 SeaMonkey/1.1.2

Plzip 1.4-rc1 is ready for testing here
http://download.savannah.gnu.org/releases/lzip/plzip/plzip-1.4-rc1.tar.lz
http://download.savannah.gnu.org/releases/lzip/plzip/plzip-1.4-rc1.tar.gz

The sha1sums are:
90a7d48f07985965705ba135621c78576b7488fd  plzip-1.4-rc1.tar.lz
18cc2313a5ea12f3eb65a6bd53f45fd4fe4ca3f4  plzip-1.4-rc1.tar.gz

Please, test it and report any bugs you find.

Plzip is a massively parallel (multi-threaded) lossless data compressor based on the lzlib compression library, with a user interface similar to the one of lzip, bzip2 or gzip.

Plzip can compress/decompress large files on multiprocessor machines much faster than lzip, at the cost of a slightly reduced compression ratio (0.4 to 2 percent larger compressed files). Note that the number of usable threads is limited by file size; on files larger than a few GB plzip can use hundreds of processors, but on files of only a few MB plzip is no faster than lzip.

Plzip uses the lzip file format; the files produced by plzip are fully compatible with lzip-1.4 or newer, and can be rescued with lziprecover.

The lzip file format is designed for data sharing and long-term archiving, taking into account both data integrity and decoder availability.

A nice feature of the lzip format is that a corrupt byte is easier to repair the nearer it is from the beginning of the file. Therefore, with the help of lziprecover, losing an entire archive just because of a corrupt byte near the beginning is a thing of the past.

The homepage is at http://www.nongnu.org/lzip/plzip.html


Changes in this version:

* The default "--data-size" is now shown in the "--help" output and in the man page.


Regards,
Antonio Diaz, plzip co-author and maintainer.




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